tza3000 NXP Semiconductors, tza3000 Datasheet - Page 10

• Manufacturer Part Number: tza3000
• Description: Sdh/sonet Stm4/oc12 Optical Receiver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Notes
1. OUTPECL, OUTQPECL, OUTCML, OUTQCML, LOS and LOSQ outputs are left unconnected. OUTPECL and
2. OUTPECL and OUTQPECL outputs are terminated with 50
3. OUTCML and OUTQCML outputs are terminated with 50
4. The bandwidth is set to 470 MHz by default. It can be varied between 300 and 600 MHz by adjusting the voltage at
5. All I
6. PSRR is defined as the ratio of the equivalent current change at the input ( I
1997 Oct 17
PECL outputs: LOS and LOSQ
V
V
V
t
t
CML outputs: OUTCML and OUTQCML
V
V
V
R
t
t
CMOS input: OUTSEL
V
V
CMOS output: LOSTTL
V
V
SYMBOL
r
f
r
f
OL
OH
OO
O
o(se)(p-p)
OO
IL
IH
OL
OH
SDH/SONET STM4/OC12 optical receiver
o
OUTQPECL outputs are active.
outputs and is 2 V below the supply voltage. OUTCML, OUTQCML, LOS and LOSQ outputs are left unconnected
OUTQPECL, LOS and LOSQ outputs are left unconnected
pin BWC.
photodiode itself, with 0.3 pF allowed for the PCB layout and 0.2 pF intrinsic to the package.
For example, a 1 mV disturbance on V
current.
PSRR
n(tot)
=
measurements were made with an input capacitance of C
LOW-level output voltage
HIGH-level output voltage
differential output offset
voltage
rise time
fall time
single ended output voltage
single-ended output voltage
(peak-to-peak value)
differential output offset
voltage
single ended output
resistance
rise time
fall time
LOW-level input voltage
HIGH-level input voltage
LOW-level output voltage
HIGH-level output voltage
------------------- -
I
IPhoto
V
CC
PARAMETER
CC
50
50
20% to 80%
80% to 20%
50
50
50
20% to 80%;
50 , 1 pF load
80% to 20%;
50 , 1 pF load
at 10 MHz will typically generate the equivalent of 2 nA extra photodiode
to V
to V
to V
to V
to V
CONDITIONS
CC
CC
CC
CC
CC
10
2 V
2 V
to V
to V
CCD
T
i
. V
= 1.2 pF. This was comprised of 0.7 pF for the
; CML outputs are active. OUTPECL,
V
V
V
150
80
V
0
V
10
10
T
CC
CC
CC
CC
CC
is an external termination voltage for PECL
MIN.
1100
1840
260
1
0.2
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) to a change in supply voltage:
200
100
92
62
0.4
V
CC
TYP.
0.5
Objective specification
V
V
+10
600
200
V
260
+10
120
0.8
0.2
V
CC
CC
CC
CC
MAX.
TZA3000
900
1620 mV
mV
mV
ns
ns
mV
mV
mV
ps
ps
V
V
V
V
UNIT